Ballpark #35 — answers
August 29, 2026 · five estimation questions and their accepted values
Question 1
How long was the Berlin Wall, in kilometers?
155
Question 2
How many dominoes are in a double-six set?
28
Question 3
How high does Uluru rise above the surrounding plain, in meters?
348
Question 4
How many words are in War and Peace, in the English translation?
587000
Translation-dependent; this is the commonly cited count.
Question 5
What was the top speed of the Bugatti Veyron Super Sport, in km/h?
431
Its 2010 production-car record.
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